Home / 18,075.49-24,953.23-11,364.81

Finding the Fourth Proportional to 18,075.49, 24,953.23 and 11,364.81

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Solution

The fourth proportional to 18,075.49, 24,953.23 and 11,364.81 is: 15,689.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075.49 : 24,953.23 = 11,364.81 : x
  2. Step 2: Convert to fraction form
    18,075.49/24,953.23 = 11,364.81/x
  3. Step 3: Cross multiply
    18,075.49x = 24,953.23 × 11,364.81
  4. Step 4: Simplify right side
    18,075.49x = 283,588,638.47
  5. Step 5: Solve for x
    x = 283,588,638.47/18,075.49
  6. Step 6: Final answer
    x = 15,689.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.